passive (Protocols IS-IS)
Syntax
passive { remote-node-id address; remote-node-iso iso-id; }
Hierarchy Level
[edit logical-systems logical-system-name protocols isis interface interface-name], [edit logical-systems logical-system-name protocols isis interface interface-name level level-number], [edit logical-systems logical-system-name routing-instances routing-instance-name protocols isis interface interface-name], [edit logical-systems logical-system-name routing-instances routing-instance-name protocols isis interface interface-name level level-number], [edit protocols isis interface interface-name], [edit protocols isis interface interface-name level level-number], [edit routing-instances routing-instance-name protocols isis interface interface-name], [edit routing-instances routing-instance-name protocols isis interface interface-name level level-number]
Description
Advertise the direct interface addresses on an interface or into a level on the interface without actually running IS-IS on that interface or level.
This statement effectively prevents IS-IS from running on the
interface. To enable IS-IS on an interface, include the interface
statement at the [edit protocols isis]
or the [edit
routing-instances routing-instance-name protocols
isis]
hierarchy level. To disable it, include the disable
statement at those hierarchy levels. The three states—enabling,
disabling, or not running IS-IS on an interface—are mutually
exclusive.
Configuring IS-IS on a loopback interface automatically
renders it as a passive interface, irrespective of whether the passive
statement was used in the configuration of the interface.
If neither passive mode nor the family iso
option
is configured on the IS-IS interface, then the routing device treats
the interface as not being operational, and no direct IPv4/IPv6 routes
are exported into IS-IS. (You configure the family iso
option
at the [edit interfaces interface-name unit logical-unit-number]
hierarchy level.)
Default
By default, IS-IS must be configured on an interface or a level for direct interface addresses to be advertised into that level.
Options
remote-node-id address |
IP address of the remote link. |
remote-node-iso iso-id |
ISO ID of the remote node. |
The options remote-node-id address
and remote-node-iso iso-id
do not apply under the [edit routing-instances routing-instance-name protocols isis]
hierarchy level.
Required Privilege Level
routing—To view this statement in the configuration.
routing-control—To add this statement to the configuration.
Release Information
Statement introduced before Junos OS Release 7.4.
remote-node-id address
option
introduced in Junos OS Release 14.2.
remote-node-iso iso-id
option
introduced in Junos OS Release 14.2.